The MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts housed in an insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable connectivity in demanding conditions. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they are designed for versatility. Utilizing M39029 rear release crimp contacts, they come in sizes 22D, 22M, 22, 20, 16, and 8, catering to diverse needs. Constructed with high strength aluminum shells and offering multiple plating options, including cadmium-free finishes, they prioritize durability and compliance. The MIL-DTL-38999 Series I connectors, with their Bayonet coupling and RoHS certification, are ideal for military and industrial applications requiring secure and efficient electrical connections.